1.6 to 1.8 mm leather with PU coatingrubber solemesh liningshinguard protector and high backreinforced heel with metal partstitanium ankle protectorreplaceable metal buckle closuremagnesium toe slidersplastic gear shift padinjection plastic with 1.6mm microfiber collar to seal out dirtcertified to EN 13634:2017 "Protective footwear for motorcycle riders"
